{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000316","470:4700000452","488:4880004528","470:4700000554","499:4990000462","488:4880006292","488:4880000282","470:4700001440","493:4930001193","488:4880005571","499:4990000398","470:4700001448","472:4720001528","481:4810005197","470:4700001910","481:4810000824","470:4700001149","470:4700000578","470:4700000037","470:4700003220","481:4810000212","481:4810002886","472:4720000094","488:4880005111","499:4990001680"],"twin_admin_codes":[470,470,488,470,499,488,488,470,493,488,499,470,472,481,470,481,470,470,470,470,481,481,472,488,499],"twin_sims":[0.7105055271556145,0.6955806219445385,0.5268092623058822,0.5171095002266263,0.49490103577216926,0.48953167023406313,0.48767066116720725,0.46769655287188816,0.46374933127168866,0.4518240588208344,0.4515743066230779,0.45123803033903137,0.44589641470203834,0.4317637958896501,0.42999818497700143,0.4265807484711851,0.42412865934374355,0.41997795673675364,0.41904110758428403,0.4099541685024191,0.40843462669926167,0.40836016850981316,0.4056755237577127,0.40191333541932156,0.3999520001607788],"twin_dists":[0.10737699524826433,0.11066165330326586,0.147041406108416,0.1491579653479251,0.15404203350546944,0.1552319201259476,0.15564523724264093,0.16011323583807427,0.16100362743191857,0.16371011924493653,0.16376707749641176,0.16384378682168318,0.16506517079621733,0.16832421083820562,0.16873433053593367,0.16953009899469426,0.17010270285886622,0.17107512468485098,0.171295168734098,0.17344054936829895,0.1738013182554552,0.1738190112778714,0.17445790400880068,0.17535641512887656,0.1758263371182702],"n_dims_used":43,"mean_confidence":0.9141631015511447},"coverage":{"mean_confidence":0.9141631015511447,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}